Proximity sensor



FIG. 1 is a front perspective view of the proximity sensor according to our desiggn;

FIG. 2 is a front view of the proximity sensor according to FIG. 1;

FIG. 3 is a rear view of the proximity sensor according to FIG. 1;

FIG. 4 is a side view of the proximity sensor according to FIG. 1;

FIG. 5 is a plan view of the proximity sensor according to FIG. 1; and,

FIG. 6 is a front perspective view of the proximity sensor according to FIG. 1 in the open and operable position. 

The ornamental design for a proximity sensor, as shown and decribed. 